2013年7月17日星期三

The Brief introduction of lever hoist

Brief introduction
lever hoist widely used in shipbuilding, electric power, transportation, construction, mining, telecommunications and other sectors of the equipment installation, lifting items, mechanical retraction.

lever hoist with a safe, reliable, durable; performance, easy maintenance; small size, light weight, easy to carry; hand force is small, high efficiency; perfect structure, beautiful appearance. Chain hoists and lever hoists are called manual hoist is used to enhance the human heavy,

Shall be arbitrarily extended operating handle; operation should let the rest handle freedom follower, not jamming. Must choose the appropriate size of the load tonnage gourd.
With the provisions of models, specifications of wire rope to hoist securely fixed. Wire rope winch , synthetic material is generally metal, so it must be done in full respect of maintenance, in order to not affect normal use of equipment. Usually comes with conical rotor brake motors squirrel cage (or reprovision

Cylindrical rotor motor electromagnetic brake) drive, the weight is generally from 0.1 to 80 tons, lifting height of 3 to 30 meters. Electric hoist can be used alone, but also with the manual, chain, or electric car assembled together, hanging in the roof of the building or a crane beam .
In exceptional circumstances, lever hoist for loading hoists raised, the hoist from the weight should be reduced to nominal weight of 1/3. Zhu housing must be checked before using the fastening screws are tight, not loose; toggle lever check whether the action of various normal; if coordinated operation, no abnormal Sound or catching and may be pulled loose unloading handle, wipe clean penetration has been supporting rope and wire rope clamp, and then pulled forward or backward Shouben handle, depending on whether the action is normal.
Lever hoist is a new, efficient, safe and durable lifting products, with lifting, pulling, tensioning three functions, structure design, high safety, long service life. Lever hoist used in factories, mines, construction sites and docks, transportation and other occasions, is the equipment installation, cargo lifting, stationary objects, lashing and traction ideal tool, lever hoist particular traction at any angle and in small venues, open operation and no power in the case, but also shows its superiority

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